brullei Lepeletier, Scrapter__----------------- 
bruneri Ashmead, Caenonomada__-_--_------- 
[Caenonomada] Chacoana_ 
brunerii Ashmead, Perditomorpha_-_--_-------- 
buccinus Vachal, [Halictus] Indohalictus__-_--- 
bucephala Cresson, [Osmia] Centrosmia__----- 
byssina Panzer, [Apis] Diphysis-------------- 
[Apis]Drachusa:- 2-222 -= = 
caerulescens Spinola, Pasiphae___-__---------- 
calecarata Friese, Samba___-_------------------ 
ealearata Scopoli, [Apis] Eriops__---___------- 
[Apis}#}Panureus= =e 
calendarum Panzer, [Apis] Evodia______-_---- 
californica Cresson, [Melecta] Melectomorpha_ 
californica Viereck, [Melitta] Brachycephalapis 
callops Cockerell and Porter, Hypomacrotera- 
calocharti Cockerell, Betheliella______________ 
campanulae Cockerell, [Halictoides] Parahalic- 
campanulae Robertson, Oligotropus__-------- 
campanularum Kirby, [Apis] Heriades__-_-__- 
campestris Panzer, [Apis] (Psithyrus) Meta- 
sithyrus!22 a= as Sebo e soe sase5 
canadensis Cresson, [Osmia] Monilosmia______ 
canadensis Sladen, Autochelostoma___________ 
eanaliculata F. Smith, Meroglossa___________- 
candida F. Smith, [Allodape] Macrogalea__. __ 
ecanus Eversmann, [Rhophites] Rhophitoides_ 
capensis Friese, [Omachtes] Pseudodichroa___ 
capicola Strand, [Omachtes] Sphecodopsis___- 
eapillatus Rayment, [Paracolletes] Hetero- 
colletesM Pa ot Me 
cearbonaria Linnaeus, [Apis] (Andrena) Gly- 
phandrena-< += =2-< 222 ESS ee 
carinata Cameron, Ctenonomia____---___-___- 
carinata Cresson, [Heriades] Physostetha_____ 
carinata F. Smith, [Scrapter] Melittosmithia _ 
[Scrapter] Smithia_________ 
carnifer Gerstaecker, Omachtes____---------_- 
ceanothi Cockerell, Raphidostoma____________ 
centuncularis Linnaeus, [Apis] Megachile____ 
[Apis] (Megachile) 
Anthemois= 22 == 
cephalica Provancher, Gnathocera__-__-------- 
cephalicus Robertson, Paralictus__----------_- 
cephalotes Dalla Torre, [Halictus] Paralictus__ 
chacabucensis Holmberg, Tapinotaspis________ 
chalcidiformis Meade-Waldo, Idioprosopis____ 
chalybea F. Smith, Ctenoplectra_____-___-____ 
chalybeata Erichson, [Andrena] Lamprocol- 
chalybeaus Cresson, [Panurgus] Diandrena____ 
chamaesarachae Cockerell, [Perdita] Geoper- 
chandleri Ashmead, Crocisaspidia____________ 
chichimeca Cresson, [Megachile] Neomega- 
chilensis Friese, Herbstiella___..______________ 
(Herbstiella] Kelita____.______ 
chilensis Spinola, [Colletes] Cadeguala________ 
chlerogas Vachal, [Halictus] Chlerogas_______- 
cincta Jurine, [Trachusa] Dioxys____________- 
cinctiventris Friese, [Capicola] Rhinochaetula_ 
INDEX 611 
Page Page 
cineraria Fabricius [Apis] Andrena___-__-.-._- 525 
527 | cineraria Linnaeus, [Apis] Andrena__________- 525 
599 | cinerarius Cameron, Plesiopanurgus_--____--__- 588 
532 | cinnabarina Friese, Prodioxys____._.-_.__-__- 590 
536 | cirsii Verhoeff, Sabulicola________.____-_______- 597 
587 | cladocerus F. Smith, [Lamprocolletes] Clado- 
560 Cerapis =a 52 Sake hs ee he ee 539 
535 | clavicornis Latreille, [Eucera] Melitturga_... 572 
546 | clavipes Dours, [Halictus] Lucasellus________- 565 
605 [Halictus] Lucasiellus_-_______ 565 
585 {Halictus] Lucasius___________ 566 
597 | clavipes Fabricius, [Centris] Tetragona______- 602 
549 | claviventris Thomson, [Osmia] Liosmia_____- 564 
582 | clypeata Sladen, Formicapis____-____________- 553 
552 | coecineus Friese, [Bombus] (Alpigenobombus) 
570 Coccineobombuseses sae eons eee eae 539 
531 | ecoecutiens Fabricius, [Apis] Epeoloides_______ 548 
560 | coerulea Fabricius [Bombus] (Xylocopa) 
530 @yancoderessetet sect as ae eee 543 
coerulea Lepeletier and Serville, Aglae________ 522 
583 | coerulescens Lepeletier and Serville, Mesony- 
579 CLT UL TT eR ere re mtn ae Ni eS 573 
557 | collaris Lepeletier, [Xylocopa] Zonohirsuta_-_. 608 
combusta F. Smith, [Megachile] (Gronoceras) 
573 ‘DiZTONOCELAS Sa ae eee oe eee aoe 546 
574 | compactula Cockerell, Anthophorula__-_____- 527 
530 | compta Cresson, [Melissodes] Abda_____---_- 521 
572 [Melissodes] Anthedon______ 526 
566 | conanthi Cockerell, [Halictus] Conanthalictus 540 
597 | concavus Cresson, [Epeolus] Triepeolus-______ 606 
593 | concinna Fabricius, [Vespa] Hyleoides_________ 560 
600 | condigna Cresson, [Melissodes] Florilegus_ -____ 553 
confusa Pérez, [Xylocopa] Euryapis-__------_- 551 
558 [Xylocopa] Orbitella___.______- 580 
confusus Schenck, [Bombus] Confusibombus_ 540 
554 [Bombus] Suleobombus_____ 602 
542 | conica Fabricius [Anthopora] Coelioxys______- 539 
588 | conica Linnaeus [Apis] Coelioxys_____-_______- 539 
572 | conjuncta Cresson, [Osmia] Diceratosima______ 545 
600 | conspicuus F. Smith, [Pachymelus] Pachyme- 
580 TO PSis aS ae ee ee ee 581 
595 | contradicta Cockerell, [Megalopta] Megalop- 
567 Cidig never e wes Ra eee Ste eee See 568 
coquilletti Ashmead, Diadasiella_____________ 545 
526 | cordata Fabricius, Euglossa_______-_---________- 550 
554 | cordata Linneaus, [Apis] Euglossa____________ 550 
583 [Apis] (Euglossa) Cnemid- 
583 TUT ee eS OB es 539 
603 | cordata Robertson, [Osmia] Xanthosmia______ 607 
560 | coriaceus F. Smith, [Halictus] Curtisapis______ 543 
542 | cornigera Cockerell, [Exomalopsis] Pachycer- 
ADIGE AE ese Me ce ee 581 
562 | cornuta Cresson, [Centris] Gundlachia_______- 555 
584 (Centris] Heterocentris_____- 558 
545 [Centris] Rhodocentris_____- 596 
cornuta Fabricius, [Andrena] (Centris) Lith- 
554 UIE ES oe ee A SR 8 eS 565 
541} cornuta F. Smith, [Hylaeus] (Prosopis) 
ADT DLAs se Ri TE es be RTS Dy SAB 521 
575 | cornutus Cockerell, Zalygus_________________- 608 
557 | crabronina Holmberg, Caenoprosopis_--_---_- 532 
561 | crassipes F. Smith, Paracolletes._____________ 583 
532 | cressoni Robertson, [Halictus] Chloralictus___ 538 
538 | cressonii Robertson, [Andrena] Opandrena__ 580 
546 | cressonii Robertson, Sphecodium____________ 600 
596 | cribratus Bridwell, Metylaeus_-_---._________ 573 
